package net.minecraft.client.gui;

import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import net.minecraft.block.BlockTallGrass;
import net.minecraft.client.renderer.GlStateManager;
import net.minecraft.client.renderer.RenderHelper;
import net.minecraft.client.renderer.Tessellator;
import net.minecraft.client.renderer.WorldRenderer;
import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
import net.minecraft.client.resources.I18n;
import net.minecraft.init.Blocks;
import net.minecraft.init.Items;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.gen.FlatGeneratorInfo;
import net.minecraft.world.gen.FlatLayerInfo;
import org.lwjgl.input.Keyboard;

public class GuiFlatPresets extends GuiScreen {
	private static final List<GuiFlatPresets.LayerItem> FLAT_WORLD_PRESETS = Lists.<GuiFlatPresets.LayerItem>newArrayList();

	/** The parent GUI */
	private final GuiCreateFlatWorld parentScreen;
	private String presetsTitle;
	private String presetsShare;
	private String field_146436_r;
	private GuiFlatPresets.ListSlot field_146435_s;
	private GuiButton field_146434_t;
	private GuiTextField field_146433_u;

	public GuiFlatPresets(GuiCreateFlatWorld p_i46318_1_) {
		this.parentScreen = p_i46318_1_;
	}

	/**
	 * Adds the buttons (and other controls) to the screen in question. Called when
	 * the GUI is displayed and when the window resizes, the buttonList is cleared
	 * beforehand.
	 */
	public void initGui() {
		this.buttonList.clear();
		Keyboard.enableRepeatEvents(true);
		this.presetsTitle = I18n.format("createWorld.customize.presets.title", new Object[0]);
		this.presetsShare = I18n.format("createWorld.customize.presets.share", new Object[0]);
		this.field_146436_r = I18n.format("createWorld.customize.presets.list", new Object[0]);
		this.field_146433_u = new GuiTextField(2, this.fontRendererObj, 50, 40, this.width - 100, 20);
		this.field_146435_s = new GuiFlatPresets.ListSlot();
		this.field_146433_u.setMaxStringLength(1230);
		this.field_146433_u.setText(this.parentScreen.func_146384_e());
		this.buttonList.add(this.field_146434_t = new GuiButton(0, this.width / 2 - 155, this.height - 28, 150, 20,
				I18n.format("createWorld.customize.presets.select", new Object[0])));
		this.buttonList.add(new GuiButton(1, this.width / 2 + 5, this.height - 28, 150, 20,
				I18n.format("gui.cancel", new Object[0])));
		this.func_146426_g();
	}

	/**
	 * Handles mouse input.
	 */
	public void handleMouseInput() throws IOException {
		super.handleMouseInput();
		this.field_146435_s.handleMouseInput();
	}

	/**
	 * Called when the screen is unloaded. Used to disable keyboard repeat events
	 */
	public void onGuiClosed() {
		Keyboard.enableRepeatEvents(false);
	}

	/**
	 * Called when the mouse is clicked. Args : mouseX, mouseY, clickedButton
	 */
	protected void mouseClicked(int mouseX, int mouseY, int mouseButton) throws IOException {
		this.field_146433_u.mouseClicked(mouseX, mouseY, mouseButton);
		super.mouseClicked(mouseX, mouseY, mouseButton);
	}

	/**
	 * Fired when a key is typed (except F11 which toggles full screen). This is the
	 * equivalent of KeyListener.keyTyped(KeyEvent e). Args : character (character
	 * on the key), keyCode (lwjgl Keyboard key code)
	 */
	protected void keyTyped(char typedChar, int keyCode) throws IOException {
		if (!this.field_146433_u.textboxKeyTyped(typedChar, keyCode)) {
			super.keyTyped(typedChar, keyCode);
		}
	}

	/**
	 * Called by the controls from the buttonList when activated. (Mouse pressed for
	 * buttons)
	 */
	protected void actionPerformed(GuiButton button) throws IOException {
		if (button.id == 0 && this.func_146430_p()) {
			this.parentScreen.func_146383_a(this.field_146433_u.getText());
			this.mc.displayGuiScreen(this.parentScreen);
		} else if (button.id == 1) {
			this.mc.displayGuiScreen(this.parentScreen);
		}
	}

	/**
	 * Draws the screen and all the components in it. Args : mouseX, mouseY,
	 * renderPartialTicks
	 */
	public void drawScreen(int mouseX, int mouseY, float partialTicks) {
		this.drawDefaultBackground();
		this.field_146435_s.drawScreen(mouseX, mouseY, partialTicks);
		this.drawCenteredString(this.fontRendererObj, this.presetsTitle, this.width / 2, 8, 16777215);
		this.drawString(this.fontRendererObj, this.presetsShare, 50, 30, 10526880);
		this.drawString(this.fontRendererObj, this.field_146436_r, 50, 70, 10526880);
		this.field_146433_u.drawTextBox();
		super.drawScreen(mouseX, mouseY, partialTicks);
	}

	/**
	 * Called from the main game loop to update the screen.
	 */
	public void updateScreen() {
		this.field_146433_u.updateCursorCounter();
		super.updateScreen();
	}

	public void func_146426_g() {
		boolean flag = this.func_146430_p();
		this.field_146434_t.enabled = flag;
	}

	private boolean func_146430_p() {
		return this.field_146435_s.field_148175_k > -1 && this.field_146435_s.field_148175_k < FLAT_WORLD_PRESETS.size()
				|| this.field_146433_u.getText().length() > 1;
	}

	private static void func_146425_a(String p_146425_0_, Item p_146425_1_, BiomeGenBase p_146425_2_,
			FlatLayerInfo... p_146425_3_) {
		func_175354_a(p_146425_0_, p_146425_1_, 0, p_146425_2_, (List<String>) null, p_146425_3_);
	}

	private static void func_146421_a(String p_146421_0_, Item p_146421_1_, BiomeGenBase p_146421_2_,
			List<String> p_146421_3_, FlatLayerInfo... p_146421_4_) {
		func_175354_a(p_146421_0_, p_146421_1_, 0, p_146421_2_, p_146421_3_, p_146421_4_);
	}

	private static void func_175354_a(String p_175354_0_, Item p_175354_1_, int p_175354_2_, BiomeGenBase p_175354_3_,
			List<String> p_175354_4_, FlatLayerInfo... p_175354_5_) {
		FlatGeneratorInfo flatgeneratorinfo = new FlatGeneratorInfo();

		for (int i = p_175354_5_.length - 1; i >= 0; --i) {
			flatgeneratorinfo.getFlatLayers().add(p_175354_5_[i]);
		}

		flatgeneratorinfo.setBiome(p_175354_3_.biomeID);
		flatgeneratorinfo.func_82645_d();

		if (p_175354_4_ != null) {
			for (String s : p_175354_4_) {
				flatgeneratorinfo.getWorldFeatures().put(s, Maps.<String, String>newHashMap());
			}
		}

		FLAT_WORLD_PRESETS
				.add(new GuiFlatPresets.LayerItem(p_175354_1_, p_175354_2_, p_175354_0_, flatgeneratorinfo.toString()));
	}

	static {
		func_146421_a("Classic Flat", Item.getItemFromBlock(Blocks.grass), BiomeGenBase.plains,
				Arrays.<String>asList(new String[] { "village" }),
				new FlatLayerInfo[] { new FlatLayerInfo(1, Blocks.grass), new FlatLayerInfo(2, Blocks.dirt),
						new FlatLayerInfo(1, Blocks.bedrock) });
		func_146421_a("Tunnelers\' Dream", Item.getItemFromBlock(Blocks.stone), BiomeGenBase.extremeHills,
				Arrays.<String>asList(new String[] { "biome_1", "dungeon", "decoration", "stronghold", "mineshaft" }),
				new FlatLayerInfo[] { new FlatLayerInfo(1, Blocks.grass), new FlatLayerInfo(5, Blocks.dirt),
						new FlatLayerInfo(230, Blocks.stone), new FlatLayerInfo(1, Blocks.bedrock) });
		func_146421_a("Water World", Items.water_bucket, BiomeGenBase.deepOcean,
				Arrays.<String>asList(new String[] { "biome_1", "oceanmonument" }),
				new FlatLayerInfo[] { new FlatLayerInfo(90, Blocks.water), new FlatLayerInfo(5, Blocks.sand),
						new FlatLayerInfo(5, Blocks.dirt), new FlatLayerInfo(5, Blocks.stone),
						new FlatLayerInfo(1, Blocks.bedrock) });
		func_175354_a("Overworld", Item.getItemFromBlock(Blocks.tallgrass), BlockTallGrass.EnumType.GRASS.getMeta(),
				BiomeGenBase.plains,
				Arrays.<String>asList(new String[] { "village", "biome_1", "decoration", "stronghold", "mineshaft",
						"dungeon", "lake", "lava_lake" }),
				new FlatLayerInfo[] { new FlatLayerInfo(1, Blocks.grass), new FlatLayerInfo(3, Blocks.dirt),
						new FlatLayerInfo(59, Blocks.stone), new FlatLayerInfo(1, Blocks.bedrock) });
		func_146421_a("Snowy Kingdom", Item.getItemFromBlock(Blocks.snow_layer), BiomeGenBase.icePlains,
				Arrays.<String>asList(new String[] { "village", "biome_1" }),
				new FlatLayerInfo[] { new FlatLayerInfo(1, Blocks.snow_layer), new FlatLayerInfo(1, Blocks.grass),
						new FlatLayerInfo(3, Blocks.dirt), new FlatLayerInfo(59, Blocks.stone),
						new FlatLayerInfo(1, Blocks.bedrock) });
		func_146421_a("Bottomless Pit", Items.feather, BiomeGenBase.plains,
				Arrays.<String>asList(new String[] { "village", "biome_1" }),
				new FlatLayerInfo[] { new FlatLayerInfo(1, Blocks.grass), new FlatLayerInfo(3, Blocks.dirt),
						new FlatLayerInfo(2, Blocks.cobblestone) });
		func_146421_a("Desert", Item.getItemFromBlock(Blocks.sand), BiomeGenBase.desert,
				Arrays.<String>asList(
						new String[] { "village", "biome_1", "decoration", "stronghold", "mineshaft", "dungeon" }),
				new FlatLayerInfo[] { new FlatLayerInfo(8, Blocks.sand), new FlatLayerInfo(52, Blocks.sandstone),
						new FlatLayerInfo(3, Blocks.stone), new FlatLayerInfo(1, Blocks.bedrock) });
		func_146425_a("Redstone Ready", Items.redstone, BiomeGenBase.desert,
				new FlatLayerInfo[] { new FlatLayerInfo(52, Blocks.sandstone), new FlatLayerInfo(3, Blocks.stone),
						new FlatLayerInfo(1, Blocks.bedrock) });
	}

	static class LayerItem {
		public Item field_148234_a;
		public int field_179037_b;
		public String field_148232_b;
		public String field_148233_c;

		public LayerItem(Item p_i45518_1_, int p_i45518_2_, String p_i45518_3_, String p_i45518_4_) {
			this.field_148234_a = p_i45518_1_;
			this.field_179037_b = p_i45518_2_;
			this.field_148232_b = p_i45518_3_;
			this.field_148233_c = p_i45518_4_;
		}
	}

	class ListSlot extends GuiSlot {
		public int field_148175_k = -1;

		public ListSlot() {
			super(GuiFlatPresets.this.mc, GuiFlatPresets.this.width, GuiFlatPresets.this.height, 80,
					GuiFlatPresets.this.height - 37, 24);
		}

		private void func_178054_a(int p_178054_1_, int p_178054_2_, Item p_178054_3_, int p_178054_4_) {
			this.func_148173_e(p_178054_1_ + 1, p_178054_2_ + 1);
			GlStateManager.enableRescaleNormal();
			RenderHelper.enableGUIStandardItemLighting();
			GuiFlatPresets.this.itemRender.renderItemIntoGUI(new ItemStack(p_178054_3_, 1, p_178054_4_),
					p_178054_1_ + 2, p_178054_2_ + 2);
			RenderHelper.disableStandardItemLighting();
			GlStateManager.disableRescaleNormal();
		}

		private void func_148173_e(int p_148173_1_, int p_148173_2_) {
			this.func_148171_c(p_148173_1_, p_148173_2_, 0, 0);
		}

		private void func_148171_c(int p_148171_1_, int p_148171_2_, int p_148171_3_, int p_148171_4_) {
			GlStateManager.color(1.0F, 1.0F, 1.0F, 1.0F);
			this.mc.getTextureManager().bindTexture(Gui.statIcons);
			float f = 0.0078125F;
			float f1 = 0.0078125F;
			int i = 18;
			int j = 18;
			Tessellator tessellator = Tessellator.getInstance();
			WorldRenderer worldrenderer = tessellator.getWorldRenderer();
			worldrenderer.begin(7, DefaultVertexFormats.POSITION_TEX);
			worldrenderer
					.pos((double) (p_148171_1_ + 0), (double) (p_148171_2_ + 18), (double) GuiFlatPresets.this.zLevel)
					.tex((double) ((float) (p_148171_3_ + 0) * 0.0078125F),
							(double) ((float) (p_148171_4_ + 18) * 0.0078125F))
					.endVertex();
			worldrenderer
					.pos((double) (p_148171_1_ + 18), (double) (p_148171_2_ + 18), (double) GuiFlatPresets.this.zLevel)
					.tex((double) ((float) (p_148171_3_ + 18) * 0.0078125F),
							(double) ((float) (p_148171_4_ + 18) * 0.0078125F))
					.endVertex();
			worldrenderer
					.pos((double) (p_148171_1_ + 18), (double) (p_148171_2_ + 0), (double) GuiFlatPresets.this.zLevel)
					.tex((double) ((float) (p_148171_3_ + 18) * 0.0078125F),
							(double) ((float) (p_148171_4_ + 0) * 0.0078125F))
					.endVertex();
			worldrenderer
					.pos((double) (p_148171_1_ + 0), (double) (p_148171_2_ + 0), (double) GuiFlatPresets.this.zLevel)
					.tex((double) ((float) (p_148171_3_ + 0) * 0.0078125F),
							(double) ((float) (p_148171_4_ + 0) * 0.0078125F))
					.endVertex();
			tessellator.draw();
		}

		protected int getSize() {
			return GuiFlatPresets.FLAT_WORLD_PRESETS.size();
		}

		protected void elementClicked(int slotIndex, boolean isDoubleClick, int mouseX, int mouseY) {
			this.field_148175_k = slotIndex;
			GuiFlatPresets.this.func_146426_g();
			GuiFlatPresets.this.field_146433_u.setText(((GuiFlatPresets.LayerItem) GuiFlatPresets.FLAT_WORLD_PRESETS
					.get(GuiFlatPresets.this.field_146435_s.field_148175_k)).field_148233_c);
		}

		protected boolean isSelected(int slotIndex) {
			return slotIndex == this.field_148175_k;
		}

		protected void drawBackground() {
		}

		protected void drawSlot(int entryID, int p_180791_2_, int p_180791_3_, int p_180791_4_, int mouseXIn,
				int mouseYIn) {
			GuiFlatPresets.LayerItem guiflatpresets$layeritem = (GuiFlatPresets.LayerItem) GuiFlatPresets.FLAT_WORLD_PRESETS
					.get(entryID);
			this.func_178054_a(p_180791_2_, p_180791_3_, guiflatpresets$layeritem.field_148234_a,
					guiflatpresets$layeritem.field_179037_b);
			GuiFlatPresets.this.fontRendererObj.drawString(guiflatpresets$layeritem.field_148232_b,
					p_180791_2_ + 18 + 5, p_180791_3_ + 6, 16777215);
		}
	}
}
